Univ.-Prof. Dr. Jozef Keckes

Function: Vice Chair Material Physics / Group Leader
Room: 303
Phone: +43 (0) 3842-804-303
E-Mail: jozef.keckes(at)unileoben.ac.at

Research

Micro- and Nanostructure Characterization and Micro- and Nanomechanics

Methods

In-situ X-ray scattering on micro- and nano-scaled materials, structure and mechanical properties of thin films, structure-property relationship in biological materials, application of synchrotron radiation, XRD, SAXS, WAXS, GISAXS

Teaching

Materialkundliche Arbeitsverfahren/Metallkundliche Arbeitsverfahren, Seminar aus Werkstoffphysik I and II, Übungen zu Materialkundliche Arbeitsverfahren

Projects

 

Publications

  • Surface oxidation of nanocrystalline CVD TiB2 hard coatings revealed by cross-sectional nano-analytics and in-situ micro-cantilever testingGruber D., J. Zalesak, J. Todt, M. Tkadletz, B. Sartory, J. Suuronen, T. Ziegelwanger, C. Czettl, C. Mitterer, J. KeckesSurf. Coat. Technol.399, ARTN 126181 (2020)
    DOIRISENWBIB
  • Multi-scale interface design of strong and damage resistant hierarchical nanostructured materialsRostilav D., M. Meindlhumer, J. Zalesak, W. Baumegger, J. Todt, T. Ziegelwanger, J.F. Keckes, C. Mitterer, J. KeckesMater. Des.196, ARTN 109169 (2020)
    DOIRISENWBIB
  • Extraordinary high-temperature behavior of electrically conductive Hf7B23Si22C6N40 ceramic filmZeman P., S. Zuzjakova, R. Cerstvy, J. Houska, Y. Shen, J. Todt, J. Jiang, R. Daniel, J. Keckes, E. Meletis I, J. VlcekSurf. Coat. Technol.391, ARTN 125686 (2020)
    DOIRISENWBIB
  • Indentation response of a superlattice thin film revealed by in-situ scanning X-ray nanodiffractionTodt J., C. Krywka, Z. Zhang, P. Mayrhofer, J. Keckes, M. BartosikActa Materialia195, 425-432 (2020)
    DOIRISENWBIB
  • Nanoscale evolution of stress concentrations and crack morphology in multilayered CrN coating during indentation: Experiment and simulationEcker W., J. Keckes, M. Krobath, J. Zalesak, R. Daniel, M. Rosenthal, J. TodtMater. Des.188, ARTN 108478 (2020)
    DOIRISENWBIB
  • Nanoscale residual stress and microstructure gradients across the cutting edge area of a TiN coating on WC-CoMeindlhumer M., N. Jäger, S. Spor, M. Rosenthal, J.F. Keckes, H. Hruby, C. Mitterer, R. Daniel, J. Keckes, J. TodtScripta Materialia182, 11-15 (2020)
    DOIRISENWBIB
  • Non-destructive Testing of Thin Birch (Betula pendula Roth.) VeneersPramreiter M., A. Stadlmann, F. Linkeseder, J. Keckes, U. MuellerBioResources15, 1265-1281 (2020)
    DOIRISENWBIB
  • Inconel-steel multilayers by liquid dispersed metal powder bed fusion: Microstructure, Residual stress and Property GradientsBodner S.C., L. van der Vorst, J. Zalesak, J. Todt, J.F. Keckes, V. Maier-Kiener, B. Sartory, N. Schell, J. Hooijmans, J. Saurwalt, J. KeckesAdditive Manufacturing32, ARTN 101027 (2019)
    DOIRISENWBIB
  • Stress-controlled decomposition routes in cubic AlCrN films assessed by in-situ high-temperature high-energy grazing incidence transmission X-ray diffractionMeindlhumer M., S. Klima, N. Jäger, A. Stark, H. Hruby, C. Mitterer, J. Keckes, R. DanielScientific ReportsNature9, ARTN 18027 (2019)
    DOIRISENWBIB
  • Microstructure and stress gradients in TiW thin films characterized by 40 nm X-ray diffraction and transmission electron microscopySaghaeian F., J. Keckes, S. Woehlert, M. Rosenthal, M. Reisinger, J. TodtThin Solid Films691, ARTN 137576 (2019)
    DOIRISENWBIB